From: Johannes Berg <johannes.berg@intel.com>
Date: Wed, 16 May 2012 21:59:03 +0000 (+0200)
Subject: iwlwifi: give HT format to mac80211/radiotap
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=53e1116ebd3c0bab4d6daf0da4492f813b778cf8;p=openwrt%2Fstaging%2Fblogic.git

iwlwifi: give HT format to mac80211/radiotap

We know whether we received a frame in GF format
or not, add it to the radiotap information.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 403de96f9747..5035d2db14b1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -1012,6 +1012,8 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
 		rx_status.flag |= RX_FLAG_40MHZ;
 	if (rate_n_flags & RATE_MCS_SGI_MSK)
 		rx_status.flag |= RX_FLAG_SHORT_GI;
+	if (rate_n_flags & RATE_MCS_GF_MSK)
+		rx_status.flag |= RX_FLAG_HT_GF;
 
 	iwlagn_pass_packet_to_mac80211(priv, header, len, ampdu_status,
 				    rxb, &rx_status);
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index 19e5235fba7c..26a87c2b1653 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -38,6 +38,7 @@
 #include <linux/etherdevice.h>
 #include <linux/if_arp.h>
 
+#include <net/ieee80211_radiotap.h>
 #include <net/mac80211.h>
 
 #include <asm/div64.h>
@@ -154,6 +155,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 		    IEEE80211_HW_SCAN_WHILE_IDLE;
 
 	hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE;
+	hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FMT;
 
 	/*
 	 * Including the following line will crash some AP's.  This